// 头像
@mixin avatar($radius) {
  .avatar {
    height: $radius * 2;
    width: $radius * 2;
    border-radius: 50%;
    overflow: hidden;
    img {
      height: 100%;
      width: 100%;
      object-fit: cover;
    }
  }
}
$red: pink;
$--el-popover-border-color: red;
$--el-border-color-lighter: red;
